The Software Updater database was also updated to the latest version, ensuring it includes additional applications and their recent updates. This helps patch security holes in outdated software automatically.
: This tool puts background apps into "sleep mode" when not in use, which can increase PC speed by up to 34% and improve battery life.
Most modern PCs run a 64‑bit version of Windows. CCleaner has offered a 64-bit build since version 5.xx, but is fully optimized:
The "-poste 64-" designation is often found in third-party or localized distributions (like those on Google Drive or community forums) to signify it is a 64-bit Portable Professional Features in This Version
: Freezes background activity to potentially boost PC speed by up to 34% and battery life by 30%. Smart Cleaning CCleaner Professional 6.25.11131 -poste 64- P...
: Users gained the ability to cancel driver update downloads while they are in progress. Performance Stability
The 6.25 release introduces refined algorithms to make your computer run efficiently. Here are the standout features: 1. Advanced System Cleaning (Deep Scan)
Windows 11 (all versions), Windows 10 (64-bit version). Processor: Intel Pentium 4 / AMD Athlon 64 or faster.
The "Scan Now" button on the Health Status screen now correctly triggers the Health Check scan every time. The Software Updater database was also updated to
CCleaner Professional 6.25.11131 - Poste 64: The Ultimate PC Optimizer for Windows
: Resolved an isolated bug where the trial engine crashed during specific storage analyses.
: The software database was refreshed to include the latest app versions, ensuring that security patches for third-party programs are applied promptly. UI and Stability Fixes :
CCleaner Professional 6.25.11131, released in July 2024, is a comprehensive system optimization tool designed to clean, speed up, and secure Windows PCs. While it remains a popular choice for power users, its necessity is increasingly debated due to robust built-in tools in Windows 10 and 11. Most modern PCs run a 64‑bit version of Windows
Outdated hardware drivers can cause system crashes and security vulnerabilities. The built-in Driver Updater scans your 64-bit hardware components against a database of millions of certified drivers, allowing you to update them safely in a single click. 3. PC Health Check
For a standard installation of the Professional edition on your 64-bit system, follow these steps: : Visit the Official CCleaner Download Center Direct Professional Link to retrieve the setup file. : Double-click the downloaded file. If prompted by User Account Control : Before clicking , you can select to manage desktop shortcuts and other preferences. Open the app and navigate to Settings > Subscriptions
While the free version provides basic cookie and temp file removal, upgrading to the professional level activates system-wide automation.
Reviewers generally note that CCleaner Professional is lightweight. However, some users have reported that the interface has become more cluttered in recent versions (moving beyond version 7). For version 6.25 specifically, users in the community noted that it runs smoothly but may start to feel outdated compared to newer versions released in 2026 regarding app detection (e.g., missing MS Teams cleanup).
Click to allow CCleaner to scan for trackers and junk files. Click Make it better to apply the recommended fixes. Custom Clean : Go to the Custom Clean tab.
CCleaner has refined the user experience to make maintenance faster and more intuitive: